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Carmex Thread Turning External Insert - NPT - Left Hand - 16EL14NPTBMA

Carmex Thread Turning External Insert - NPT - Left Hand - 16EL14NPTBMA

SKU:16EL14NPTBMA

The Carmex Thread Turning External Insert - NPT - Left Hand - 16EL14NPTBMA is engineered for external threading on left-hand NPT applications. Part of Carmex’s respected thread turning range, thi... Read more ↓
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Thread TypeExternal
Thread DirectionLeft Hand
Thread FormNPT
Pitch14
Insert Size16
GradeBMA
Download Cutting Data
£9.50
Prices shown ex. VAT
5 days estimated lead time — subject to availability
Free delivery over £50 ex VAT
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The Carmex Thread Turning External Insert - NPT - Left Hand - 16EL14NPTBMA is engineered for external threading on left-hand NPT applications. Part of Carmex’s respected thread turning range, this insert is designed to deliver reliable, consistent results across a wide range of thread standards.

Its laydown triangular geometry is optimized to handle everything from basic to highly demanding threading tasks, helping you streamline setups and reduce tool changes while maintaining steady performance across different materials and conditions.

  • Broad thread standards coverage: Designed to solve the majority of today’s thread standards, reducing the need for multiple tools and simplifying your tooling inventory.
  • Durable laydown triangular geometry: Delivers stable cutting action, good chip control, and consistent thread profiles across a wide range of applications.
  • Left-hand NPT external threading readiness: Optimized for left-hand external NPT threads, providing reliable, repeatable results with fewer reworks.

This insert helps you complete threading tasks more efficiently, improves workflow throughput, and delivers dependable results you can trust on production runs, maintenance work, and custom projects. Built to integrate smoothly into existing setups, it supports confident decisions for engineers, buyers, and shop-floor operators seeking steady performance and minimal tooling fuss.

Thread Type External
Thread Direction Left Hand
Thread Form NPT
Pitch 14
Insert Size 16
Grade BMA

What time are Protool open?

We are open Monday to Friday between 8:30am and 5pm.

Do you offer Free Next Day delivery?

Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.

We also offer the following:

  • Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
  • DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
  • Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
  • DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.

For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.

*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.

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